Installation and Operation Guide
ED-DT318B
Drive Train Systems with Traction Control, Inverter/Controller, and Motor with 2 Speed Transmission
BC353060341319en-000101
Revision D
© Danfoss | November 2020 | 87
Classified as Business
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Phase B switch problem
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Phase B switches problem
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Phase C switch problem
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Phase C switches problem
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Bad switch occurred
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Bad switches occurred
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CTFault safety ON
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Inverter Temp Shutdown
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Rotor Temp Shutdown
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Stator Temp Shutdown
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Inverter Fault ON
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Apparent rotor movement occurred
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Leg sums not zero
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Unreliable bus current measurement occurred
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Bad rotor temperature occurred
In these cases, a power cycle is required to clear the error.
Note: When this situation occurs, the TCU will shift to Neutral.
7.3.2.32
MCU Invalid Power Supply
dbc ref:
TCUStat2_MCUInvalidPowerSupply
lsb:
15
msb:
15
Offset:
0
Scale Factor: 1
Min Value:
0
Max Value:
1
Units:
Boolean
Description: True
The MCU’s internal power supply is operating in an out of specification condition.
False
The MCU’s internal power supply is operating normally.
When this occurs, the MCU will enter the open loop mode of operation and severely limits the
amount of torque the motor will produce.
7.3.2.33
MCU Bad Switch
dbc ref:
TCUStat2_MCUBadSwitch
lsb:
14
msb:
14
Offset:
0
Scale Factor: 1
Min Value:
0
Max Value:
1
Содержание ED-DT318B
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